var x
var y
func foo():
	pass
var q

var w
class X:
	pass
	func foo():
		pass
	func bar():
		pass
	class Y:
		pass
	# xxx
	func baz():
		pass

	# yyy

	func bat():
		pass
func bar():
	pass

func baz():
	pass

# zzz

func bat():
	pass

var a
var b

# qqq
class C:
	pass
